document.addEventListener("DOMContentLoaded", function() {
var e = document.getElementsByClassName("js_slide");
if (e.length > 3) {
var t = document.querySelector(".landscape-slider");
lory(t, {
infinite:2
});
} else {
var i = document.querySelector(".left");
i && (i.style.visibility = "hidden");
var n = document.querySelector(".right");
n && (n.style.visibility = "hidden");
}
});